Trail Running calendar near Williamsport 2026-2027

Experience the rugged beauty of the Endless Mountains in Pennsylvania with this technical trail event. Runners navigate waterfalls and vistas across two demanding distances with comprehensive aid station support and post race meals.

A long trail ultramarathon at Robert H. Treman State Park offering **50K** and **50M** routes through singletrack, waterfalls, and stone stairs, with aid stations, drop bag support, a ~400 runner cap, and a no-refund rollover policy.

Trail running at Robert Treman State Park with 5K, 10K and half marathon routes featuring wooded climbs, Lucifer Falls gorge, singletrack descents, early packet pickup and on site parking.

A 25K and half marathon through remote sections of Tiadaghton State Forest near Slate Run, PA, featuring technical single track, stream crossings, and significant climbs.

A community trail event at Opossum Lake Park offering a 6 mile obstacle course, a 4 mile run, and a 4 mile walk on mixed terrain, with chip timing, age-group awards, and proceeds benefiting the Friends of Opossum Lake Conservancy.

Experience a timed ultra marathon on technical single track trails in the Blue Mountains. Run as many 3.5 mile loops as possible through the shaded landscapes of the Bashore Scout Reservation.

Trail races in Colonel Denning State Park offering a rugged 15K and 25K with substantial elevation gain, limited to 120 runners and supported by multiple aid stations.

A three-night camp in Lock Haven focused on running real Eastern States 100 night sections with limited on-course support, lodge lodging, meals, transportation, and optional daytime clinics to practice nighttime gear, pacing, and navigation..

A 5K trail race at Mt. Pisgah County Park in Troy, PA on June 13, 2026, featuring marked paths over rocks, roots, grass and dirt. The course includes some hills and is not stroller friendly.

A trail event in Montoursville, PA offering an eight mile Scramble over Smith's Knob and a new 4.5 mile Half Scramble. Field limited to 200; proceeds support Hughesville Cross Country scholarships and the Think Big pediatric cancer fund.

A trail event in Sproul State Forest offering a 10 km course with a 3.0 mile climb up McCloskey Mountain and a 3.7 mile descent, plus a 5 km option. Both distances are part of the 2026 Rocksylvania Trail Series.

A trail-focused memorial race near Tunkhannock, PA with a half marathon, 10K, 5K, and a 2 mile fun walk across dirt roads, fields, and woods; the half is two loops of the 10K and includes multiple aid stations.

A free kids trail run in North Bend, PA for ages 12 and under with a flagged 2.75 mile course, volunteers and an aid station. The event is part of the Rocksylvania Kids Trail Series; registration for 2026 is sold out.

A weekend of obstacle races at Blue Mountain in Palmerton, PA featuring a 5 km sprint with 20 obstacles and a 10 km super with 25 obstacles, plus a kids race, an obstacle workshop, and spectator lift access for course views.

A 10K trail race at Blue Mountain Ski Area on July 12, 2026, run on wooded singletrack with steep climbs. Part of a Spartan OCR festival weekend, the event uses gun timing, has a 3 hour finish cutoff, and registrations are open.

Trail running at Watkins Glen International on July 12, 2026 with 3 mile and 1.5 mile courses. Entries include a 3 person relay or individual 3 mile race; proceeds support a new first responder wellness center.

The Rise & Run 50k is an out-and-back ultramarathon on the remote West Rim Trail in Pennsylvania's Pine Creek Gorge. The event features a single aid station and includes a pre-race campout. Participants receive a shirt and a unique wooden f..

Trail ultramarathon on the West Rim Trail in Wellsboro, PA, offered as 50K and 25K distances with limited aid. Finishers receive a branded camp cup and first male and female finishers earn next year free entry.

Seventh annual trail races at Faylor Lake in Beaver Springs with 3.75 mile and 7.5 mile courses that cross dam, timber, field and shallow lake water. Postrace food and lake activities are available and proceeds support youth conservation pr..

July 26, 2026 in Emporium, PA the Run for the Elk Race Festival offers marathon, half, 10K and 5K on the West Creek Industrial Trail with race shirts, medals, socks and a Boston qualifier marathon.